CN210571623U

CN210571623U - Cement mortar plain bumper

Info

Publication number: CN210571623U
Application number: CN201920957060.0U
Authority: CN
Inventors: 张胜斌; 胡鹏飞; 向章强; 黄城
Original assignee: Chengdu Yijian Building Material Co ltd
Current assignee: Chengdu Yijian Building Material Co ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-05-19
Anticipated expiration: 2029-06-24

Abstract

The utility model relates to a cement mortar plain bumper belongs to the concrete detection equipment field, include the bottom plate and fix the frame on the bottom plate, one side in the frame is provided with vibrating motor, the top that just is located vibrating motor in the frame is provided with vibration platform, one side of vibration platform is provided with two spinal branch vaulting poles, two be provided with the die sleeve clamp plate between the bracing piece, one side of keeping away from the bracing piece on the vibration platform is provided with the hold-down mechanism who is used for compressing tightly the die sleeve clamp plate, hold-down mechanism includes the stand of vertical setting on vibration platform, it is provided with the bar-shaped piece to rotate on the stand, a plurality of screw holes have been seted up on the bar-shaped piece, all insert in every screw hole and be equipped with and support tight bolt, the utility model.

Description

Cement mortar plain bumper

Technical Field

The utility model belongs to the technical field of concrete detection equipment technique and specifically relates to a cement mortar plain bumper is related to.

Background

In order to draw the international standard of the cement quality inspection in China, the international standard IS0679-1989 IS equivalently adopted as the standard of the cement strength test method in China. According to the requirements of the standard, instruments used in the test are required to meet the basic structure and performance requirements of the standard, and on the premise that the performance and the basic structure are guaranteed to meet the requirements of the standard, the instruments can be integrally designed according to the technical level of the instruments. The cement mortar jolt ramming table is used for preparing a sample for testing the strength of cement by a fluidity testing method. The cement mortar is compacted into a cement test block, so that the cement mortar is favorably tested, the quality of the cement for construction is improved, and the aims of delicate construction and green building construction are favorably fulfilled. When the device is used, an empty test mold and a mold sleeve are fixed on a plain jolt ramming table, mortar is directly loaded into the test mold from a stirring pot in two layers by using a proper spoon, a material layer is leveled after the mortar is loaded into a first layer, then the material layer is vibrated for 60 times, a second layer of mortar is loaded, the second layer of mortar is leveled, the second layer of mortar is vibrated for 60 times, the test mold is taken down after the completion, and a sample is completed.

The traditional Chinese patent with the publication number of CN206504920U discloses a cement mortar vibrating table, which comprises a base and a swing arm rotationally connected with the base, wherein a bedplate is arranged on one side of the swing arm away from the rotational connection position of the swing arm, a cam mechanism used for linking the bedplate to turn is arranged between the bedplate and the base, the cam mechanism comprises a lifting cam and a linkage disc synchronously rotating with the lifting cam, the lifting cam is detachably connected with the linkage disc, and the cement mortar vibrating table further comprises a motor, and a rotating shaft of the motor is coaxially connected with a bearing shaft penetrating through the linkage disc; an actuating piece is movably connected with the bearing shaft in the radial direction, and an elastic piece for driving the actuating piece to move outwards is arranged between the actuating piece and the bearing shaft; one side surface of the linkage disc facing the lifting cam is provided with at least one arc-shaped inner ring, the end part of the actuating piece is kept in contact with the inner wall of the arc-shaped inner ring through an elastic piece, and the arc-shaped inner ring is provided with at least one turn-back surface for the actuating piece to be linked. The problem of the dead circumstances of card when the motor reverses is solved, overall structure's life has been improved.

The above prior art solutions have the following drawbacks: because cement mortar plain bumper is at the course of the work, the die sleeve can receive the vibrations and the striking of bottom cam, and above-mentioned technical scheme only relies on lock joint axle and lock joint ring to fix the die sleeve, and is fixed insecure, and easy emergence is become flexible and the separation at the in-process lock joint axle and the lock joint ring of vibrations to make the die sleeve take place the skew, and then influence the effect of trying the mould.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement mortar plain bumper has the stable advantage of clamping.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a cement mortar plain bumper, includes the bottom plate and fixes the frame on the bottom plate, one side of frame is provided with vibrating motor, the top that just is located vibrating motor in the frame is provided with vibration platform, one side of vibration platform is provided with two spinal branch vaulting poles, two be provided with the die sleeve clamp plate between the bracing piece, the last one side of keeping away from the bracing piece of vibration platform is provided with the hold-down mechanism who is used for compressing tightly the die sleeve clamp plate, hold-down mechanism includes the vertical stand that sets up on vibration platform, it is provided with the bar-shaped piece to rotate on the stand, a plurality of screw holes have been seted up on the bar-shaped piece, and every screw hole is.

Through adopting above-mentioned technical scheme, before experimental, in packing into the die sleeve with cement mortar, place the die sleeve on vibration platform to compress tightly the die sleeve through the die sleeve clamp plate, rotate the bar piece to the die sleeve clamp plate directly over, screw up and support the bolt and make and screw up the bolt and compress tightly on the die sleeve clamp plate, thereby with the die sleeve clamping on vibration platform, compare and rely on lock joint axle and lock joint ring to fix the die sleeve with prior art, have the stable advantage of clamping.

The utility model discloses further set up to: an annular groove is formed in the stand column below the strip-shaped block, a base plate is sleeved on the annular groove, and the base plate is located between the abutting bolt and the die sleeve pressing plate.

Through adopting above-mentioned technical scheme, the periphery that the backing plate can follow the ring channel is rotatory, also can reciprocate along the length direction of ring channel, before the cement mortar inspection, the backing plate is located the one side of keeping away from the die sleeve clamp plate, after the die sleeve installation is accomplished, press the die sleeve clamp plate to supporting tight die sleeve, with backing plate rebound to the height that highly is higher than the die sleeve clamp plate of backing plate, the top surface looks butt of rotatory backing plate and die sleeve clamp plate again, adjust to support tight bolt and make to support tight bolt and backing plate inconsistent, thereby compress tightly the die sleeve clamp plate, avoided supporting tight bolt and die sleeve clamp plate direct contact through setting up the backing plate, prevent to produce the impression on the die sleeve clamp plate.

The utility model discloses further set up to: the vertical column is fixedly provided with a limiting frame below the strip-shaped block, one side of the limiting frame is provided with a first limiting plate, the other side of the limiting frame is provided with a sliding groove, and a second limiting plate is arranged in the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, when the bar piece rotated to inconsistent with first limiting plate, can't continue to rotate to the direction of being close to the die sleeve clamp plate, slide the second limiting plate to the spout this moment in, it is further spacing to the bar piece, make the bar piece unable normal direction reversal of keeping away from the die sleeve clamp plate, spacing setting up has made things convenient for the location to the bar piece, the bar piece takes place to rotate when preventing to compress tightly the die sleeve clamp plate, the influence compresses tightly the effect.

The utility model discloses further set up to: the head of the abutting bolt is provided with an arc-shaped block, and the backing plate is provided with an arc-shaped groove for placing the arc-shaped block.

Through adopting above-mentioned technical scheme, the arc piece that supports tight bolt head during compressing tightly offsets with the arc recess on the backing plate, through setting up arc piece and arc recess, makes the contact surface of supporting tight bolt and backing plate comparatively mild, has avoided the surface of backing plate to take place to damage when supporting tightly to a certain extent.

The utility model discloses further set up to: the bracing piece is including the vertical set screw rod that sets up on vibration platform, the cover is equipped with the sleeve on the screw rod of deciding, the both sides of die sleeve clamp plate are provided with the pivot respectively, the sleeve is close to one side of die sleeve clamp plate and sets up the rotation hole that supplies the pivot to pass, telescopic upper and lower both ends are provided with respectively and push up tight nut down.

Through adopting above-mentioned technical scheme, because different die sleeve shapes, height all are different, to the die sleeve of co-altitude not, need adjust the height of die sleeve clamp plate, through pushing up tight nut and pushing up tight nut down in the regulation, adjust the position of sleeve on the set screw, because the die sleeve clamp plate rotates and sets up on the sleeve, when telescopic high changes, the height of die sleeve clamp plate changes thereupon to satisfy and exert the effect of compressing tightly to the die sleeve of co-altitude not.

The utility model discloses further set up to: a connecting rod is fixedly arranged between the two sleeves, and anti-skid stripes are arranged in the middle of the connecting rod.

Through adopting above-mentioned technical scheme, when adjusting the sleeve height, the ascending and descending of two telescopic is synchronous motion under the effect of connecting rod, has guaranteed the uniformity of the sleeve height of both sides to a certain extent, and the setting up of anti-skidding stripe has made things convenient for operating personnel to hold the connecting rod and drive the sleeve and reciprocate.

The utility model discloses further set up to: the vibration platform is provided with a U-shaped flange, and one side of the vibration platform, which is far away from the U-shaped flange, is hinged with a strip-shaped flange.

Through adopting above-mentioned technical scheme, when placing the die sleeve, open the bar flange, slide the die sleeve into vibration platform, after the die sleeve installation is accomplished, install the bar flange on the U-shaped flange, bar flange and U-shaped flange are around vibration platform around, prevent to a certain extent that cement mortar from shaking out from vibration platform's edge at the vibration in-process, polluting the surrounding environment.

The utility model discloses further set up to: and a flexible gasket is arranged at the bottom of the die sleeve pressing plate.

By adopting the technical scheme, when the die sleeve pressing plate presses the die sleeve, the flexible gasket positioned at the bottom of the die sleeve pressing plate is contacted with the die sleeve, so that the die sleeve pressing plate is prevented from being directly contacted with the die sleeve to cause abrasion.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a setting is supported tight bolt and backing plate and is realized the fixed to the die sleeve, avoids supporting tight bolt and the direct emergence contact of die sleeve clamp plate and takes place wearing and tearing when the clamping is stable.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a pressing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the fastening bolt and the backing plate according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support rod according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a die sleeve platen according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a vibration platform according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a stop frame according to an embodiment of the present invention.

Reference numerals: 1. a base plate; 2. a frame; 21. a vibration motor; 3. a vibration platform; 31. a U-shaped flange; 32. a strip-shaped flange; 4. a support bar; 41. fixing a screw rod; 42. a sleeve; 43. tightly jacking the nut; 44. tightly pushing the nut downwards; 45. a connecting rod; 451. anti-skid stripes; 5. pressing a die sleeve; 51. a rotating shaft; 52. a flexible gasket; 6. a hold-down mechanism; 61. a column; 611. an annular groove; 62. a bar-shaped block; 63. tightly abutting against the bolt; 631. an arc-shaped block; 64. a base plate; 641. an arc-shaped groove; 65. a limiting frame; 651. a first limit plate; 652. a chute; 653. and a second limiting plate.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 5, a cement mortar jolt ramming table, including bottom plate 1 and the frame 2 of fixing on bottom plate 1, one side of frame 2 is provided with vibrating motor 21, the top that just is located vibrating motor 21 in frame 2 is provided with vibration platform 3, one side of vibration platform 3 is fixed with two spinal branch vaulting poles 4, be provided with die sleeve clamp plate 5 between two spinal branch vaulting poles 4, the bottom of die sleeve clamp plate 5 is provided with flexible gasket 52, die sleeve clamp plate 5 is when compressing tightly the die sleeve, the flexible gasket 52 that is located die sleeve clamp plate 5 bottom contacts with the die sleeve, avoided die sleeve clamp plate 5 and die sleeve direct emergence contact and lead to wearing and tearing, one side of keeping away from bracing piece 4 on the vibration platform 3 is provided with the hold-down mechanism 6 that is used for compressing tightly die sleeve clamp.

As shown in fig. 1 and 2, the pressing mechanism 6 includes a vertical column 61 vertically arranged on the vibration platform 3, a bar-shaped block 62 is rotatably arranged on the vertical column 61, a plurality of threaded holes are formed in the bar-shaped block 62, a tightening bolt 63 is inserted into each threaded hole, the bar-shaped block 62 is rotated to a position right above the die sleeve pressing plate 5 during an experiment, the tightening bolt 63 is screwed to enable the tightening bolt to be pressed on the die sleeve pressing plate 5, and the die sleeve is clamped on the vibration platform 3.

As shown in fig. 2 and 7, a limiting frame 65 is fixedly disposed on the upright post 61 below the bar-shaped block 62, a first limiting plate 651 is disposed on one side of the limiting frame 65, a sliding groove 652 is disposed on the other side of the limiting frame, and a second limiting plate 653 is slidably disposed in the sliding groove 652. When bar piece 62 rotates to inconsistent with first limiting plate 651, can't continue to rotate to the direction of being close to die sleeve clamp plate 5, slide second limiting plate 653 to spout 652 this moment in, it is further spacing to bar piece 62, make bar piece 62 can't be to keeping away from the direction reversal of die sleeve clamp plate 5, spacing 65 set up the location of having made things convenient for bar piece 62, bar piece 62 takes place to rotate when preventing to compress tightly die sleeve clamp plate 5, the influence compresses tightly the effect.

As shown in fig. 1 and 4, the support rod 4 includes a fixed screw 41 vertically disposed on the vibration platform 3, a sleeve 42 is sleeved on the fixed screw 41, with reference to fig. 5, two sides of the die sleeve pressing plate 5 are respectively provided with a rotating shaft 51, one side of the sleeve 42 close to the die sleeve pressing plate 5 is provided with a rotating hole for the rotating shaft 51 to pass through, upper and lower ends of the sleeve 42 are respectively provided with an upper puller nut 43 and a lower puller nut 44, and the lower puller nut 44 is provided with two to ensure stability. Because different die sleeve shapes and heights are different, the height of the die sleeve pressing plate 5 needs to be adjusted for die sleeves with different heights, the upper tightening nut 43 and the lower tightening nut 44 are adjusted, the position of the sleeve 42 on the fixed screw rod 41 is adjusted, and because the die sleeve pressing plate 5 is rotatably arranged on the sleeve 42, when the height of the sleeve 42 is changed, the height of the die sleeve pressing plate 5 is changed along with the height of the sleeve, so that the pressing effect on the die sleeves with different heights is met.

As shown in fig. 4, a connecting rod 45 is fixedly arranged between the two sleeves 42, and an anti-slip stripe 451 is arranged in the middle of the connecting rod 45. When the heights of the sleeves 42 are adjusted, the two sleeves 42 are lifted and lowered synchronously under the action of the connecting rod 45, the height consistency of the sleeves 42 on the two sides is ensured to a certain extent, and the anti-skid stripes 451 are convenient for an operator to hold the connecting rod 45 tightly to drive the sleeves 42 to move up and down.

As shown in fig. 6, a U-shaped rib 31 is provided on the vibration platform 3, and a strip rib 32 is hinged on one side of the vibration platform 3 away from the U-shaped rib 31. When placing the die sleeve, open bar flange 32, with the die sleeve slip-in vibration platform 3, the back is accomplished in the die sleeve installation, installs bar flange 32 on U-shaped flange 31, bar flange 32 and U-shaped flange 31 around vibration platform 3, prevent to a certain extent that cement mortar from shaking out from vibration platform 3's edge at the vibration in-process, polluting the surrounding environment.

As shown in fig. 1 and 2, an annular groove 611 is formed in the column 61 below the bar block 62, a backing plate 64 is sleeved on the annular groove 611, and the backing plate 64 is located between the tightening bolt 63 and the die sleeve pressing plate 5. The backing plate 64 can rotate along the circumferential surface of the annular groove 611 and can also move up and down along the length direction of the annular groove 611, before cement mortar is detected, the backing plate 64 is positioned on one side far away from the die sleeve pressing plate 5, after the die sleeve is installed, the die sleeve pressing plate 5 is pressed to the abutting die sleeve, the backing plate 64 is moved upwards to the position where the backing plate 64 is higher than the die sleeve pressing plate 5, then the backing plate 64 is rotated and abutted against the top surface of the die sleeve pressing plate 5, the abutting bolt 63 is adjusted to enable the abutting bolt 63 to be abutted against the backing plate 64, so that the die sleeve pressing plate 5 is pressed, the abutting bolt 63 is prevented from being in direct contact with the die sleeve pressing plate 5 by arranging the backing plate 64, and impression is prevented from being generated on the die sleeve.

As shown in fig. 3, the head of the fastening bolt 63 is provided with an arc-shaped block 631, the backing plate 64 is provided with an arc-shaped groove 641 for placing the arc-shaped block 631, the arc-shaped block 631 at the head of the fastening bolt 63 is abutted to the arc-shaped groove 641 on the backing plate 64 during pressing, and by the arrangement of the arc-shaped block 631 and the arc-shaped groove 641, the contact surface between the fastening bolt 63 and the backing plate 64 is smooth, so that the surface of the backing plate 64 is prevented from being damaged during fastening.

The specific working process is as follows: before the experiment, with cement mortar dress in the die sleeve, place the die sleeve on vibration platform 3 to compress tightly the die sleeve through die sleeve clamp plate 5, rotate bar-shaped block 62 to die sleeve clamp plate 5 directly over, screw up and support bolt 63 and make and screw up the bolt and compress tightly on die sleeve clamp plate 5, thereby with the die sleeve clamping on vibration platform 3, compare and rely on lock joint axle and lock joint ring to fix the die sleeve with prior art, have the stable advantage of clamping.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement mortar plain bumper, includes bottom plate (1) and fixes frame (2) on bottom plate (1), one side of frame (2) is provided with vibrating motor (21), the top that just is located vibrating motor (21) in frame (2) is provided with vibration platform (3), one side of vibration platform (3) is provided with two spinal branch vaulting poles (4), two be provided with die sleeve clamp plate (5) between bracing piece (4), one side of keeping away from bracing piece (4) on vibration platform (3) is provided with hold-down mechanism (6) that are used for compressing tightly die sleeve clamp plate (5), its characterized in that: the pressing mechanism (6) comprises a vertical column (61) vertically arranged on the vibration platform (3), a strip-shaped block (62) is arranged on the vertical column (61) in a rotating mode, a plurality of threaded holes are formed in the strip-shaped block (62), and a pressing bolt (63) is inserted into each threaded hole.

2. The cement mortar tap platform of claim 1, wherein: an annular groove (611) is formed in the upright column (61) and located below the strip-shaped block (62), a base plate (64) is sleeved on the annular groove (611), and the base plate (64) is located between the abutting bolt (63) and the die sleeve pressing plate (5).

3. The cement mortar tap platform of claim 2, wherein: a limiting frame (65) is fixedly arranged below the strip-shaped block (62) on the upright post (61), a first limiting plate (651) is arranged on one side of the limiting frame (65), a sliding groove (652) is formed in the other side of the limiting frame, and a second limiting plate (653) is arranged in the sliding groove (652) in a sliding mode.

4. The cement mortar tap platform of claim 2, wherein: the head of the abutting bolt (63) is provided with an arc-shaped block (631), and the backing plate (64) is provided with an arc-shaped groove (641) for placing the arc-shaped block (631).

5. The cement mortar tap platform of claim 1, wherein: bracing piece (4) are including vertical setting screw rod (41) surely on vibration platform (3), it is equipped with sleeve (42) to decide to overlap on screw rod (41), the both sides of die sleeve clamp plate (5) are provided with pivot (51) respectively, the rotation hole that supplies pivot (51) to pass is seted up to one side that sleeve (42) are close to die sleeve clamp plate (5), it is provided with tight nut (43) and lower tight nut (44) in top respectively to decide the upper and lower both ends that just are located sleeve (42) on screw rod (41).

6. The cement mortar tap platform of claim 5, wherein: a connecting rod (45) is fixedly arranged between the two sleeves (42), and anti-skid stripes (451) are arranged in the middle of the connecting rod (45).

7. The cement mortar tap platform of claim 1, wherein: the vibration platform (3) is provided with a U-shaped flange (31), and one side of the vibration platform (3) far away from the U-shaped flange (31) is hinged with a strip-shaped flange (32).

8. The cement mortar tap platform of claim 1, wherein: and a flexible gasket (52) is arranged at the bottom of the die sleeve pressing plate (5).